521119 has 2 divisors, whose sum is σ = 521120. Its totient is φ = 521118.

The previous prime is 521107. The next prime is 521137. The reversal of 521119 is 911125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 521119 - 2⁹ = 520607 is a prime.

It is a super-2 number, since 2×521119² = 543130024322, which contains 22 as substring.

It is a Chen prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 521096 and 521105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (521179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260559 + 260560.

It is an arithmetic number, because the mean of its divisors is an integer number (260560).

2⁵²¹¹¹⁹ is an apocalyptic number.

521119 is a deficient number, since it is larger than the sum of its proper divisors (1).

521119 is an equidigital number, since it uses as much as digits as its factorization.

521119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90, while the sum is 19.

The square root of 521119 is about 721.8857250286. The cubic root of 521119 is about 80.4721557958.

The spelling of 521119 in words is "five hundred twenty-one thousand, one hundred nineteen".